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Color-Changing
$17.99
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White Mug
$17.99+
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Holiday gifts: order by Dec 12 for delivery by Christmas (US standard shipping).
- Free U.S. shipping on orders over $50
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About this design
TW THWpt91
TW THWpt91 (Taiwan) (Road Sign) Color Changing Mug 11oz
This design takes the form of a road sign: a single black character set inside a bold black rectangular frame, with a numeral beside it, all on a plain white field.
Visual Elements & Composition
White dominates the artwork, covering roughly nine-tenths of the design, while black accounts for the rest. The black rectangular border frames the whole composition and gives it the sharp edge of a traffic or directional sign. Inside the frame sits the Chinese character 屏 in a clean black sans-serif, with the numeral 91 alongside it. Nothing else competes for attention. The shapes are flat and vector-crisp, and the lettering is set with the same weight as the border, so the frame, character and numerals read as one unit.
Meaning & Symbolism
The character 屏 is read píng and is commonly associated with a screen or a protective shield, a meaning that suits the sign format. The code TW THWpt91 is the identifier printed in the design's name, and the reference to Taiwan anchors the artwork in a specific regional context. The overall look is modern and minimalist, borrowing the visual language of roadside signage to turn a short set of labels into a graphic statement.
On the Mug
A mug is held in the hand and turned as it is drunk from, so the sign wraps around a curved surface and reads in pieces as it rotates. The frame runs the full circumference, meaning the character and numerals appear again and again from different angles. The design is revealed only when a hot drink is poured in, so the sign appears gradually, a slightly cheeky reveal that suits a mug built around a surprise.
- Theme
- Road Sign
- Place
- Taiwan
- Also on
- 1 other mugs & glasses
- Printed
- When you order it
Color-changing ceramic mugs with a glossy finish, black exterior, and white interior. Available in one size: 11 oz (≈330 ml). Heat-reactive coating reveals your custom design when filled with hot liquid. BPA- and lead-free, with a comfortable C-handle.
This mug brings a playful twist to the daily coffee or tea ritual. At room temperature, it looks like a simple black mug with a glossy finish. But add a hot beverage, and your chosen design fades into view, showing vivid colors against the white interior.
The ceramic body is durable enough for repeated use, while the C-shaped handle balances comfort and grip. Printing uses sublimation techniques that fuse color into the heat-reactive surface for crisp results when the design appears.
- Material: ceramic with glossy black exterior and white interior.
- Size: one standard size, 11 oz (≈330 ml).
- Finish: glossy glaze with heat-sensitive surface.
- Printing: sublimation process produces crisp, vibrant colors.
- Safety: BPA-free and lead-free, suitable for everyday drinks.
- Effect: design is faintly visible when cold, fully revealed when hot.
Perfect as a novelty gift or a fun personal mug, the heat-reactive design makes coffee breaks more engaging. It works well for morning coffee, afternoon tea, or hot chocolate.
- Daily routine: fill with any hot beverage to reveal your chosen artwork.
- Gifting: the “magic” reveal makes it a memorable present for birthdays, holidays, or office exchanges.
- Office use: sparks conversation while still being practical for everyday drinks.
Note: for best results, avoid designs that rely heavily on deep black backgrounds, as they may blend with the mug’s surface when cold.
Unlike standard mugs, color-changing mugs require gentler care to preserve the heat-reactive coating. Hand-wash only — avoid the dishwasher and abrasive scrubbers, which can damage the finish and reduce the effect.
The mug is safe for short microwave use when heating liquids, but repeated high-heat cycles may shorten the lifespan of the coating. Always allow the mug to cool before washing.
Available in one classic size: 11 oz (approximately 330 ml). It’s large enough for most standard coffee makers and fits comfortably in most cabinets.
Size guide
All measurements are product dimensions in inches.
| 11 oz | |
|---|---|
| Height (in) | 3.78 |
| Diameter (in) | 3.23 |
| Diameter w/ handle (in) | 4.76 |
Note: measurements are approximate; slight variations may occur due to manufacturing tolerances.